General

  • Target

    9236435a5d3d3348ad69b8af556528e5507594d309190c4e52a7b8fcb95b02e7

  • Size

    4.2MB

  • Sample

    230206-gbkwqsff3z

  • MD5

    bf38bf13ef6960fc354b501d7d6484f9

  • SHA1

    f115dff73fda57a246d995785f16501cb92243b5

  • SHA256

    9236435a5d3d3348ad69b8af556528e5507594d309190c4e52a7b8fcb95b02e7

  • SHA512

    bf741f22b2a19886c041f7e6e3e0fd731b8d8e1cab17acf758311da8d32d0c80655d8f6e6f32ec17cc9fa6de97ff370ae6dfd09d35b96427720073f0569ca0d1

  • SSDEEP

    98304:CLx3cnDwn9/ByHY2hoo1qBSZhw3LfPL3VhPwCu9j/P08dL1RYnLvP0D0n:CLxMe/By42hCSUjTFRw99QgLLCvMo

Malware Config

Targets

    • Target

      9236435a5d3d3348ad69b8af556528e5507594d309190c4e52a7b8fcb95b02e7

    • Size

      4.2MB

    • MD5

      bf38bf13ef6960fc354b501d7d6484f9

    • SHA1

      f115dff73fda57a246d995785f16501cb92243b5

    • SHA256

      9236435a5d3d3348ad69b8af556528e5507594d309190c4e52a7b8fcb95b02e7

    • SHA512

      bf741f22b2a19886c041f7e6e3e0fd731b8d8e1cab17acf758311da8d32d0c80655d8f6e6f32ec17cc9fa6de97ff370ae6dfd09d35b96427720073f0569ca0d1

    • SSDEEP

      98304:CLx3cnDwn9/ByHY2hoo1qBSZhw3LfPL3VhPwCu9j/P08dL1RYnLvP0D0n:CLxMe/By42hCSUjTFRw99QgLLCvMo

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

Command and Control

Web Service

1
T1102

Tasks